References Available for Download
W. Vesely, F. Goldberg, N. Roberts and D. Haasl, Fault Tree Handbook, NUREG-0492, January 1981
Fault-tree-construction-guide-armament-development-test-center-eglin-air-force-base-may-1974

W. Vesely Fault tree analysis (FTA) concept and applications NASA, June 2018
W. Vesely, Fault Tree Handbook with Aerospace Applications, NASA August 2002
Dan Nielsen Use of Cause-Consequence Charts in Practical Systems Analysis September 1974
J. B Fussell, Particularities of Fault Tree Analysis, Aerojet Nuclear Company, September 1974